摘要:
所有 DNA 都由一系列缩写为 'A','C','G' 和 'T' 的核苷酸组成,例如:"ACGAATTCCG"。在研究 DNA 时,识别 DNA 中的重复序列有时会对研究非常有帮助。 编写一个函数来找出所有目标子串,目标子串的长度为 10,且在 DNA 字符串 s 中出现次数超过一次。 输入:s 阅读全文
摘要:
Description You are given n closed, integer intervals [ai, bi] and n integers c1, ..., cn. Write a program that: reads the number of intervals, their 阅读全文
摘要:
In Fuzhou, there is a crazy super man. He can’t fly, but he could jump from housetop to housetop. Today he plans to use N houses to hone his house hop 阅读全文
摘要:
Layout Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15121 Accepted: 7265 Description Like everyone else, cows like to stand close to the 阅读全文
摘要:
B - Building 给一个m各面的多边形柱体,每一侧面有n*n个格子,现在对这些格子染色,看有多少种方式使得多面柱体无论如何旋转都不会与另一个一样。 #include <bits/stdc++.h> using namespace std; typedef long long ll; #def 阅读全文